> */ public function getNodeTypes() : array { return [Encapsed::class]; } /** * @param Encapsed $node */ public function refactor(Node $node) : ?Node { $oldTokens = $this->file->getOldTokens(); $hasChanged = \false; foreach ($node->parts as $part) { if (!$part instanceof Variable) { continue; } $startTokenPos = $part->getStartTokenPos(); if (!isset($oldTokens[$startTokenPos])) { continue; } if (!\is_array($oldTokens[$startTokenPos])) { continue; } if ($oldTokens[$startTokenPos][1] !== '${') { continue; } $part->setAttribute(AttributeKey::ORIGINAL_NODE, null); $hasChanged = \true; } if (!$hasChanged) { return null; } return $node; } public function provideMinPhpVersion() : int { return PhpVersionFeature::DEPRECATE_VARIABLE_IN_STRING_INTERPOLATION; } }